<template>
  <div class="login-container" element-loading-text="登陆中..." v-loading="loading"
        element-loading-spinner="el-icon-loading"
        element-loading-background="rgba(0, 0, 0, 0.8)">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on"
      label-position="left">

      <div class="title-container">
        <h3 class="title">LOGIN</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input ref="username" v-model="loginForm.username" placeholder="用户名/手机/邮箱" name="username" type="text"
          tabindex="1" auto-complete="on" />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType"
          placeholder="请输入密码" name="password" tabindex="2" auto-complete="on" @keyup.enter.native="handleLogin" />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:48%;" 
        @click.native.prevent="handleLogin">Login</el-button>
      <el-button  type="success" style="width:48%;" 
        @click.native.prevent="toShopRegister">商家入驻</el-button>
    </el-form>
  </div>
</template>

<script>
import loginApi from '@/api/login/login'
  export default {
    name: 'Login',
    data() {
      return {
        loginForm: {
          username: "",
          password: "",
          type:0
        },
        loginRules: {
          username: [{ required: true, trigger: 'blur', validator: null }],
          password: [{ required: true, trigger: 'blur', validator: null }]
        },
        loading: false,
        passwordType: 'password',
        redirect: undefined
      }
    },
    watch: {
      $route: {
        handler: function (route) {
          this.redirect = route.query && route.query.redirect
        },
        immediate: true
      }
    },
    methods: {
      showPwd() {
        if (this.passwordType === 'password') {
          this.passwordType = ''
        } else {
          this.passwordType = 'password'
        }
        this.$nextTick(() => {
          this.$refs.password.focus()
        })
      },
      toShopRegister(){
        this.$router.push('/shopRegister')
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            loginApi.accountLogin(this.loginForm)
              .then(res => {
                this.loading = false
                let token = res.data.resultObj.token
                let userInfo = res.data.resultObj.loginUser
                localStorage.setItem("token",token)
                localStorage.setItem("userInfo",JSON.stringify(userInfo))
                this.$message.success("登录成功！")
                this.$router.push('/home')
              }).catch(res => {
                this.loading = false
                this.$message.error(res.data.message)
              })
          }
        })
      }
    }
  }
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;
  $cursor: #fff;
  .login-container{
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;
    ::v-deep .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
      }
    }

    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }


    .login-form {
      position: relative;
      width: 520px;
      max-width: 100%;
      padding: 25px 35px 20px;
      margin: 150px auto;
      overflow: hidden;
      border-radius: 1%;
      box-shadow: 0 0 25px #cac6c6;
    }
    

    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;

      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }

    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
    }

    .title-container {
      position: relative;

      .title {
        font-size: 26px;
        color: $light_gray;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }
    }

    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
  }
</style>